Chloride deficient plants show chlorotic and necrotic spotting along leaves with abrupt boundaries between dead and alive tissue. Wilting of leaves along margins and highly branched roots are also seen in Cl deficient plants.
 
Chloride deficiency in wheat
(photos courtesy of R. Engel)
yellow leaf spotting on Cl deficient wheat

 

yellow leafs spots on Cl deficient wheat

 

yellow leaf spots on Cl deficient wheat